2023 Toyota Mirai technical service bulletins
107 technical service bulletins and manufacturer communications cover the 2023 Toyota Mirai, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Although the Mirai Electric Heater Assemblies are covered by Toyota’s New Vehicle Limited Warranty for 3...
- Some 2022 model year Mirai vehicles are equipped with Toyota Teammate Advanced Drive
- This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV)...
- Obsolete notice
- Technical instructions for 26TE03 electric heater sub-assembly replacement certain 2021 - 2024 mirai
- Condition in which a musty odor is present
- A new head unit software update is available for 2022 – 2025 model year Tundra, and Tundra Hybrid; 2023 –...
- A new head unit software update is available for 2023 model year Corolla Cross, Corolla Cross Hybrid,...
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- To assist with the early detection and early resolution of audio related concerns you may be asked to...
- Obsolete notice
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the...
- When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to...
- Obsolete notice
- This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV)...
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to...
- The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on select...
- Second key delivery program 23TJ01
- The table below describes the phases currently planned for the Second Key Delivery Program and the...
- Second key delivery program
- The table describes the phases currently planned for the Second Key Delivery Program and the estimated...
- Condition in which a musty odor is present
- Second Key Delivery Program Frequently Asked Questions
- Second Key Delivery Program
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Customers have expressed concerns about the performance of Qi Wireless Chargers
- When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to...
- A head unit software update is now available for 2023 model year Corolla Cross, Corolla Cross Hybrid,...
- DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022...
- This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- Hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing...
- Creaking or clicking type noise from the rear suspension member
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- TT: A very small percentage of customers experience operational difficulties with some telematics features...
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the...
- Creaking or clicking type noise from the rear suspension member
- Some 2023 ? 2024 model year Toyota vehicles use hub bolts in place of studs/nuts to fasten the wheels to...
- RL: The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on...
- Ti: technical instructions for 23TJ01
- Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers
- A battery in a stored vehicle is subject to conditions that can reduce its performance and service life
- During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce...
- Obsolete notice
- Obsolete notice
- Hybrid vehicles are equipped with two types of batteries: ?Hybrid vehicle (HV) battery
- 2023 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat...
- Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery
- TT: To improve customer support of telematics connected services features, additional resources have been...
VIN decoder
See the problems and recalls for an exact car
Buying a used 2023 Toyota Mirai?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history